You will fill out questionnaires before and after viewing the virtual reality scenes. Before viewing the virtual reality scenes, you will answer questions about your demographic, educational and professional background and about the likelihood of becoming engaged in a virtual environment. After viewing the virtual reality scenes, you will answer questions to evaluate the scenes. You also will be asked to provide additional comments about the virtual reality scenes during a brief interview. In total, these questionnaires should take about 30 minutes total to complete.